i was wondering who if anyone is running a he351 turbo on a 12v and how they like it a friend of mine has done a 12v cummins swap on his 06 f350 and is running a he351 on it and hitting almost 40psi. my ?is is any one else getting the same results? he talked me in to one but im gona attempt one better by running a he351 and a s475 on my 12v. its gona be close to dps stocker kit but on a 12v. im gona fresh rebuild on the he351 and thinking of installing a billet wheel as well. im all ears to anything any one has to say thanks for yalls time